Convert network hints to Mojo

components/network_hints/common/network_hints_param_traits.h

Index: components/network_hints/common/network_hints_param_traits.h
diff --git a/components/network_hints/common/network_hints_param_traits.h b/components/network_hints/common/network_hints_param_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..c39ffbe3a620be9df6f5ab920050b5109a90e2fd
--- /dev/null
+++ b/components/network_hints/common/network_hints_param_traits.h
@@ -0,0 +1,33 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Multiply-included file, no traditional include guard.

[Julia Tuttle, 2016/07/18 14:39:29]

Why? Unless I'm misreading, there are no declarations outside the
singly-included section below.

[tibell, 2016/07/19 01:55:36]

Done.

+#include <string>
+#include <vector>
+
+#include "components/network_hints/common/network_hints_common.h"
+#include "ipc/ipc_message_macros.h"
+#include "ipc/ipc_message_utils.h"
+#include "url/ipc/url_param_traits.h"
+
+// Singly-included section for custom IPC traits.
+#ifndef COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_PARAM_TRAITS_H_
+#define COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_PARAM_TRAITS_H_
+
+namespace IPC {
+
+template <>
+struct ParamTraits<network_hints::LookupRequest> {
+  typedef network_hints::LookupRequest param_type;
+  static void GetSize(base::PickleSizer* s, const param_type& p);
+  static void Write(base::Pickle* m, const param_type& p);
+  static bool Read(const base::Pickle* m,
+                   base::PickleIterator* iter,
+                   param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_PARAM_TRAITS_H_